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公开(公告)号:US2860756A
公开(公告)日:1958-11-18
申请号:US27971152
申请日:1952-03-31
Applicant: SPERRY RAND CORP
Inventor: WILSON LOUIS D , WELSH HERBERT F , ECKERT JR JOHN PRESPER
IPC: G06F3/00
CPC classification number: G06F3/00
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公开(公告)号:US3310787A
公开(公告)日:1967-03-21
申请号:US45354465
申请日:1965-04-23
Applicant: SPERRY RAND CORP
Inventor: CHAPLINE JULEA S , WILSON LOUIS D
IPC: G06F11/14
CPC classification number: G06F11/1497
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公开(公告)号:US3037606A
公开(公告)日:1962-06-05
申请号:US68195057
申请日:1957-09-04
Applicant: SPERRY RAND CORP
Inventor: ALBERT BLAIN , WELSH HERBERT F , WILSON LOUIS D , SAUL MEYER , ROGGENSTEIN EDWIN O
IPC: B41J3/51
CPC classification number: B41J3/51
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公开(公告)号:US2914264A
公开(公告)日:1959-11-24
申请号:US36490453
申请日:1953-06-29
Applicant: SPERRY RAND CORP
Inventor: ALBERT BLAIN , WELSH HERBERT F , WILSON LOUIS D , FRANK REED
IPC: G11B15/60
CPC classification number: G11B15/60
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公开(公告)号:US2874369A
公开(公告)日:1959-02-17
申请号:US37535953
申请日:1953-08-20
Applicant: SPERRY RAND CORP
Inventor: ALBERT BLAIN , WELSH HERBERT F , WILSON LOUIS D , SAUL MEYER , ROGGENSTEIN EDWIN O
IPC: G11B15/04
CPC classification number: G11B15/04
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